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DTS Nanopi K2 HDMI Audio

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This commit is contained in:
tonymac32 2017-12-14 01:36:34 -05:00
parent 8fb3997af6
commit 8fffd69a36
1 changed files with 97 additions and 0 deletions
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97
patch/kernel/meson64-next/1030_GXBB_NanoPi_K2_DTS_HDMI_sound.patch Normal file
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@ -0,0 +1,97 @@
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
index df0c883..d741d5e 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
@@ -170,6 +170,38 @@
};
};
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "meson-gx-preview";
+ status = "okay";
+
+ simple-audio-card,dai-link@0 {
+ /* HDMI Output */
+ format = "i2s";
+ mclk-fs = <256>;
+ bitclock-master = <&i2s_dai>;
+ frame-master = <&i2s_dai>;
+ plat {
+ sound-dai = <&aiu_i2s_dma>;
+ };
+
+ cpu {
+ sound-dai = <&i2s_dai>;
+ };
+
+ codec {
+ sound-dai = <&hdmi_tx>;
+ };
+ };
+ };
+};
+
+&audio {
+ status = "okay";
+};
+
+&aiu_i2s_dma {
+ status = "okay";
};
&cec_AO {
@@ -223,6 +255,10 @@
pinctrl-names = "default";
};
+&i2s_dai {
+ status = "okay";
+};
+
&pinctrl_aobus {
gpio-line-names = "UART TX", "UART RX", "Power Control", "Power Key In",
"VCCK En", "CON1 Header Pin31",
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
index b5b6b33..281abdf 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
@@ -337,6 +337,7 @@
<&clkc CLKID_CLK81>,
<&clkc CLKID_GCLK_VENCI_INT0>;
clock-names = "isfr", "iahb", "venci";
+ #sound-dai-cells = <0>;
};
&hiubus {
@@ -734,6 +735,29 @@
<0>; /* Do Nothing */
};
+&audio {
+ clocks = <&clkc CLKID_AIU>,
+ <&clkc CLKID_AIU_GLUE>,
+ <&clkc CLKID_I2S_SPDIF>;
+ clock-names = "aiu_top", "aiu_glue", "audin";
+ resets = <&reset RESET_AIU>,
+ <&reset RESET_AUDIN>;
+ reset-names = "aiu", "audin";
+};
+
+&aiu_i2s_dma {
+ clocks = <&clkc CLKID_I2S_OUT>;
+ clock-names = "fast";
+};
+
+&i2s_dai {
+ clocks = <&clkc CLKID_I2S_OUT>,
+ <&clkc CLKID_MIXER_IFACE>,
+ <&clkc CLKID_AOCLK_GATE>,
+ <&clkc CLKID_CTS_AMCLK>;
+ clock-names = "fast", "iface", "bclks", "mclk";
+};
+
&saradc {
compatible = "amlogic,meson-gxbb-saradc", "amlogic,meson-saradc";
clocks = <&xtal>,